2-乙酰基-5,6-二甲氧基苯并呋喃合成路线 (共 7 条)
反应条件
1: 4,5-dimethoxy-2-hydroxy-benzaldehyde With potassium carbonate in butanone T=0°C; 0.166667 h; Inert atmosphere; 2: 1-bromo-2-propanone in butanone T=90°C; 4 h; Inert atmosphere;
参考文献
COUNCIL OF SCIENTIFIC and INDUSTRIAL RESEARCH; VISHWAKARMA, Ram Asrey; SAWANT, Sanghapal Damodhar; SINGH, Parvinder Pal; DAR, Abid Hamid; SHARMA, Parduman Raj; SAXENA, Ajit Kumar; NARGOTRA, Amit; KOLLURU, Anjaneya Aravind Kumar; MUDUDUDDLA, Ramesh; QAZI, Asif Khurshid; HUSSAIN, Aashiq; CHANAURIA, Nayan
Patent: WO2013/140417 A1, 2013 ;
Location in patent: Page/Page column 17 ;
反应条件
potassium carbonate in acetone 6 h; Reflux;
参考文献
Zhang, Jie; Li, Liqi; Wang, Yongxiang; Wang, Wenjing; Xue, Jijun; Li, Ying
Organic Letters, 2012 , vol. 14, # 17 p. 4528 - 4530
反应条件
zinc(II) chloride in dichloromethane T=20°C; 48 h;
参考文献
Del Carmen Cruz, Maria; Tamariz, Joaquin
Tetrahedron, 2005 , vol. 61, # 42 p. 10061 - 10072
反应条件
1: 85 percent / K2CO3 / acetone / 12 h / 60 °C 2: 85 percent / 6 h / 80 °C 3: 62 percent / ZnCl2 / CH2Cl2 / 48 h / 20 °C View Scheme
参考文献
Del Carmen Cruz, Maria; Tamariz, Joaquin
Tetrahedron, 2005 , vol. 61, # 42 p. 10061 - 10072
反应条件
in acetonitrile T=90°C; 48 h;
参考文献
Del Carmen Cruz, Maria; Tamariz, Joaquin
Tetrahedron, 2005 , vol. 61, # 42 p. 10061 - 10072
反应条件
1: 85 percent / 6 h / 80 °C 2: 62 percent / ZnCl2 / CH2Cl2 / 48 h / 20 °C View Scheme
参考文献
Del Carmen Cruz, Maria; Tamariz, Joaquin
Tetrahedron, 2005 , vol. 61, # 42 p. 10061 - 10072
反应条件
1.1: boron tribromide / dichloromethane / 10 h / 0 °C / |Inert atmosphere 2.1: potassium carbonate / butanone / 0.17 h / 0 °C / |Inert atmosphere 2.2: 4 h / 90 °C / |Inert atmosphere View Scheme
参考文献
Laplace, Duchan R.; Verbraeken, Bart; Van Hecke, Kristof; Winne, Johan M.
Chemistry - A European Journal, 2014 , vol. 20, # 1 p. 253 - 262